<template>
  <div v-if="productId">
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="Download" @click="handleExport">导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="productMaterialRelationList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="关联ID 主键" align="center" prop="relationId" v-if="true"/> -->
      <!-- <el-table-column label="产品ID 关联t_product.id" align="center" prop="productId" /> -->
      <el-table-column label="配料" align="center" prop="materialId" />
      <el-table-column label="所需数量" align="center" prop="materialNum" />
      <!-- <el-table-column label="配料排序 用于前端展示顺序" align="center" prop="sort" /> -->
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改配方对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="productMaterialRelationRef" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="产品ID 关联t_product.id" prop="productId">
          <el-input v-model="form.productId" placeholder="请输入产品ID 关联t_product.id" />
        </el-form-item> -->
        <el-form-item label="配料" prop="materialId">
          <el-input v-model="form.materialId" placeholder="请输入配料" />
        </el-form-item>
        <el-form-item label="所需数量" prop="materialNum">
          <el-input v-model="form.materialNum" placeholder="请输入所需数量" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
  <el-empty v-else description="请先选择产品查看配方"></el-empty>
</template>

<script setup name="ProductMaterialRelation">
import { listProductMaterialRelation, getProductMaterialRelation, delProductMaterialRelation, addProductMaterialRelation, updateProductMaterialRelation } from "@/api/mat/productMaterialRelation";

const { proxy } = getCurrentInstance();

const productMaterialRelationList = ref([]);
const open = ref(false);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const formatterTime = (time) => {
  return proxy.parseTime(time, '{y}-{m}-{d}')
}

const props = defineProps({
  productId: {
    type: String,
    required: true
  }
})

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    productId: props.productId,
    materialId: undefined,
    materialNum: undefined,
    sort: undefined,
  },
  rules: {
  }
});

const { queryParams, form, rules } = toRefs(data);

watch(() => props.productId, (newVal, oldVal) => {
  queryParams.value.productId = newVal;
  getList();
}, { immediate: true })

/** 查询配方列表 */
function getList() {
  loading.value = true;
  listProductMaterialRelation(queryParams.value).then(response => {
    productMaterialRelationList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    relationId: null,
    productId: props.productId,
    materialId: null,
    materialNum: null,
    sort: null,
    delFlag: null,
    createTime: null,
    createBy: null,
    updateTime: null,
    updateBy: null,
    remark: null
  };
  proxy.resetForm("productMaterialRelationRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.relationId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加配方";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  loading.value = true
  reset();
  const _relationId = row.relationId || ids.value
  getProductMaterialRelation(_relationId).then(response => {
    loading.value = false;
    form.value = response.data;
    open.value = true;
    title.value = "修改配方";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["productMaterialRelationRef"].validate(valid => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.relationId != null) {
        updateProductMaterialRelation(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        }).finally(() => {
          buttonLoading.value = false;
        });
      } else {
        addProductMaterialRelation(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        }).finally(() => {
          buttonLoading.value = false;
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _relationIds = row.relationId || ids.value;
  proxy.$modal.confirm('是否确认删除配方编号为"' + _relationIds + '"的数据项？').then(function () {
    loading.value = true;
    return delProductMaterialRelation(_relationIds);
  }).then(() => {
    loading.value = true;
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  }).finally(() => {
    loading.value = false;
  });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('mat/productMaterialRelation/export', {
    ...queryParams.value
  }, `productMaterialRelation_${new Date().getTime()}.xlsx`)
}
</script>
